72		Defense Grid: The Awakening (Windows, 2009)
70		Sol Survivor (Windows, 2010)
63		Aegis of Earth: Protonovus Assault (Windows, 2016)
55		The Last Day Defense (Windows, 2018)
54		Tiny Toyfare (Windows, 2017)
54		Dark Rising (Windows, 2017)
52		Hydraulic Empire (Windows, 2015)
51		Robowars (Windows, 2014)
51		Super Sanctum TD (Windows, 2013)
44		Marz Rising (Windows, 2017)
43		Zombie City Defense 2 (Windows, 2016)
43		Artificial Defense (Windows, 2016)
43		Freaking Meatbags (Windows, 2015)
42		Ancient Planet (Windows, 2015)
41		McDroid (Windows, 2014)
40		Cubemen (Windows, 2012)
40		Power of Defense (Windows, 2010)

Notes: Games similar to Defense Task Force, Games like Defense Task Force, ChillX Ltd, ChillX Ltd, Windows, Strategy, Tactics, Sci-Fi, Futuristic, Tower Defense, Bird's-eye view, Free-roaming camera, PC, Game Similarities.